Free Tools & Calculators

Hashing, ciphers, certificates, and other free utilities for security professionals.

Encoders, formatters, converters, and reference utilities for developers.

Calculators and planners for projects, capacity, and timing.

Subnetting, DNS, latency, and other networking calculators and lookups.

Frameworks, mappings, and checklists for compliance and audit work.

Convert, compress, and generate images, QR codes, and more — entirely in your browser, nothing uploaded.

Score your security maturity, risk, and readiness with interactive, self-guided assessments.